Finding the Fourth Proportional to 1,501,696.16, 2,071,833.36 and 856,662.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,696.16 : 2,071,833.36 = 856,662.56 : x
2. Step 2: Convert to fraction form
   1,501,696.16/2,071,833.36 = 856,662.56/x
3. Step 3: Cross multiply
   1,501,696.16x = 2,071,833.36 × 856,662.56
4. Step 4: Simplify right side
   1,501,696.16x = 1,774,862,070,071.00
5. Step 5: Solve for x
   x = 1,774,862,070,071.00/1,501,696.16
6. Step 6: Final answer
   x = 1,181,904.91